#include <stdio.h>
int main(void)
{
	int i = 0;
	int guess, aim, limit;
	scanf_s("%d %d", &aim, &limit);
	do {
		scanf_s("%d", &guess);
		if (aim < 0) {
			printf("Game Over");
			return 0;
		}
		i++; /*每一次循环，猜数减小一次*/
		if (guess > aim )
			printf("Too big\n");
		if (guess < aim)
			printf("Too small\n");
	} while (guess != aim && limit > 0);

	if (guess != aim)
		printf("Game Over");
	else {
		switch (i) {
		case 1: printf("Bingo!"); break;
		case 2:
		case 3: printf("Lucky You!"); break;
		default: printf("Good Guess!"); break;
		}
	}
	return 0;
}